Eugenol and geraniol impede Csu-pilus assembly and evades multidrug-resistant Acinetobacter baumannii biofilms: In-vitro and in-silico evidence (Record no. 54543)

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000 -LEADER
fixed length control field 02838nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162449.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-20451
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245 10 - TITLE STATEMENT
Title Eugenol and geraniol impede Csu-pilus assembly and evades multidrug-resistant Acinetobacter baumannii biofilms: In-vitro and in-silico evidence
490 0# - SERIES STATEMENT
Volume/sequential designation BioChemical and Biophysical Research Communications, 636, p.10-17, 2022
520 3# - SUMMARY, ETC.
Summary, etc. Acinetobacter baumannii forms robust biofilms, which aid protection against antimicrobials and account for adaptation in hospital settings. Biofilm formation by A. baumannii has worsens the scenario of drug resistance. Therefore, new strategies are required to tackle biofilm-forming multidrug-resistant A. baumannii. The present study investigated compounds with antimicrobials and antibiofilm properties against A. baumannii. Different antimicrobials were selected from available reports. Initially, comparative antimicrobial activity against A. baumannii isolates was assessed. Most potent antimicrobial compounds were further analyzed for time-kill kinetics, biofilm inhibition, and exopolysaccharide (EPS)reduction in their presence and absence. The antibiofilm potentials were also confirmed with SEM analysis. The relative gene expression of the csuE gene and molecular docking was carried out to investigate the molecular mechanism of mature biofilm disruption. The results demonstrated eugenol and geraniol as the most potent inhibitors with MICs of 6.08 mM and 3.24 mM, respectively, with the potential to significantly inhibit growth and EPS production. Complete inhibition of A. baumannii mature biofilms was observed with a maximum of 60.89 mM and 129.6 mM concentrations of eugenol and geraniol, respectively. The SEM analysis and lower expression of the csuE gene showed the effectiveness of potent antibiofilm agents. In-silico docking showed efficient binding of eugenol and geraniol with the csuE protein of archaic pilus. The findings of molecular docking concordant the assumption that these molecules may prevent the assembly of mature pilus, which results in abolished biofilms. In conclusion, the antibiofilm virtues of eugenol and geraniol were elucidated to be used in the future to control the persistence of biofilm-forming drug-resistant A. baumannii.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element A. BAUMANNII
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element AND GERANIOL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANTIMICROBIAL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIOFILM INHIBITION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element EUGENOL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MULTIDRUG-RESISTANCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CSUE
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Choudhary, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Shrivastava, R.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Vashistt, J.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1G5mTR6J1SEPbybmmLfJOfFB6oWNjS4TT/view?usp=drivesdk">https://drive.google.com/file/d/1G5mTR6J1SEPbybmmLfJOfFB6oWNjS4TT/view?usp=drivesdk</a>
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20451 25.06.2025 25.06.2025 Documentos solicitados